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v3.23.1

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Jay D Dee
2023-09-13 11:48:52 -04:00
parent 4378d2f841
commit d6b5750362
28 changed files with 1626 additions and 1327 deletions
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59
algo/sha/sha256-hash.c
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@@ -50,65 +50,6 @@ void sha256_update( sha256_context *ctx, const void *data, size_t len )
memcpy( ctx->buf, src, len );
}
#if 0
void sha256_final( sha256_context *ctx, uint32_t *hash )
{
size_t r;
/* Figure out how many bytes we have buffered. */
r = ctx->count & 0x3f;
// r = ( ctx->count >> 3 ) & 0x3f;
//printf("final: count= %d, r= %d\n", ctx->count, r );
/* Pad to 56 mod 64, transforming if we finish a block en route. */
if ( r < 56 )
{
/* Pad to 56 mod 64. */
memcpy( &ctx->buf[r], SHA256_PAD, 56 - r );
}
else
{
/* Finish the current block and mix. */
memcpy( &ctx->buf[r], SHA256_PAD, 64 - r );
sha256_transform_be( ctx->state, (uint32_t*)ctx->buf, ctx->state );
// SHA256_Transform(ctx->state, ctx->buf, &tmp32[0], &tmp32[64]);
/* The start of the final block is all zeroes. */
memset( &ctx->buf[0], 0, 56 );
}
/* Add the terminating bit-count. */
ctx->buf[56] = bswap_64( ctx->count << 3 );
// ctx->buf[56] = bswap_64( ctx->count );
// be64enc( &ctx->buf[56], ctx->count );
/* Mix in the final block. */
sha256_transform_be( ctx->state, (uint32_t*)ctx->buf, ctx->state );
// SHA256_Transform(ctx->state, ctx->buf, &tmp32[0], &tmp32[64]);
for ( int i = 0; i < 8; i++ ) hash[i] = bswap_32( ctx->state[i] );
// for ( int i = 0; i < 8; i++ ) be32enc( hash + 4*i, ctx->state + i );
/*
// be32enc_vect(digest, ctx->state, 4);
// be32enc_vect(uint8_t * dst, const uint32_t * src, size_t len)
// Encode vector, two words at a time.
do {
be32enc(&dst[0], src[0]);
be32enc(&dst[4], src[1]);
src += 2;
dst += 8;
} while (--len);
*/
}
#endif
void sha256_final( sha256_context *ctx, void *hash )
{
int ptr = ctx->count & 0x3f;